| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 |
32.6%
|
|
| 1 | 11 |
23.9%
|
|
| 2 | 8 |
17.4%
|
|
| 3 | 3 |
6.5%
|
|
| 4 | 6 |
13%
|
|
| 5 | 1 |
2.2%
|
|
| 6 | 1 |
2.2%
|
|
| 9 | 1 |
2.2%
|
|
| Sysmiss | 1140 |